*SUPPORT*
IN: wif tufa wif OUT: RED RED
IN: blicket tufa blicket OUT: GREEN GREEN
IN: fep tufa blicket zup OUT: PINK GREEN PINK GREEN PINK GREEN PINK GREEN
IN: wif tufa blicket OUT: RED GREEN
IN: dax tufa wif OUT: PURPLE RED
IN: fep blicket OUT: PINK GREEN
IN: fep tufa blicket OUT: PINK GREEN
IN: fep OUT: PINK
IN: fep gazzer fep OUT: PINK PINK
IN: dax tufa blicket OUT: PURPLE GREEN
IN: blicket tufa fep zup OUT: GREEN PINK GREEN PINK GREEN PINK GREEN PINK
IN: wif zup OUT: RED RED RED RED
IN: wif tufa dax OUT: RED PURPLE
IN: blicket OUT: GREEN

*QUERY*
IN: blicket tufa dax OUT: GREEN PURPLE
IN: wif OUT: RED
IN: dax dax OUT: PURPLE PURPLE
IN: fep tufa dax OUT: PINK PURPLE
IN: dax OUT: PURPLE
IN: blicket gazzer blicket OUT: GREEN GREEN
IN: fep gazzer wif zup OUT: RED PINK RED PINK RED PINK RED PINK
IN: fep gazzer blicket OUT: GREEN PINK
IN: fep wif dax OUT: PINK RED PURPLE
IN: wif fep gazzer fep OUT: RED PINK PINK

*GRAMMAR*
dax -> PURPLE 
 fep -> PINK 
 wif -> RED 
 blicket -> GREEN 
 u1 gazzer u2 -> [u2] [u1] 
 x1 zup -> [x1] [x1] [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 